PowerShellでサーバーリプレース前後の設定を比較する

$scriptPath = Split-Path $MyInvocation.MyCommand.Path -Parent
$jsonPath = "$scriptPath\SvrSettings.json"

$hash = [ordered]@{
    OSVersion = (Get-WmiObject Win32_OperatingSystem).Version
    OSEdition = (Get-WindowsEdition -Online).Edition
    HostName = hostname
    TimeZone = (tzutil /g)
    WindowsFirewall = (Get-NetFirewallProfile | select Name, @{Name="Enabled";Expression={[System.Convert]::ToBoolean($_.Enabled)}})
    IIS = (Get-WindowsFeature -Name Web-Server | select Name, DisplayName, @{N="Installed";E={[System.Convert]::ToBoolean($_.Installed)}})
    SSLServerCertificate = (Get-ChildItem Cert:\LocalMachine\My | where Subject -match "\*\.sample\.jp" | select Subject,Issuer,@{N="NotBefore";E={[Datetime]::Parse($_.NotBefore).ToString("yyyy/MM/dd HH:mm:ss")}},@{N="NotAfter";E={[Datetime]::Parse($_.NotAfter).ToString("yyyy/MM/dd HH:mm:ss")}})
    ASPNETStateService = (Get-WmiObject Win32_Service -filter "Name='aspnet_state'" | select Name, StartMode, State, @{N="Started";E={[System.Convert]::ToBoolean($_.Started)}}, DisplayName)
    MSE = Get-ChildItem -Path('HKLM:SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall','HKCU:SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall') | % { Get-ItemProperty $_.PsPath | where DisplayName -eq "Microsoft Security Essentials" | select DisplayName, DisplayVersion, Publisher, InstallDate }
    Task = (Get-ScheduledTask | where taskname -like *sample* | select TaskName, @{N="Execute";E={$_.Actions|%{$_.Execute}}},State, @{N="DaysInterval";E={$_.Triggers|%{$_.DaysInterval}}}, @{N="StartBoundary";E={$_.Triggers|%{$_.StartBoundary}}})
    App = [ordered]@{
      Release = @{ Path="C:\release"; Exists = (Test-Path -Path "C:\release") }
      Dev = @{ Path="C:\dev"; Exists = (Test-Path -Path "C:\dev") }
    }
}
$hash | ConvertTo-Json >> $jsonPath

{
    "OSVersion": "6.3.9600",
    "OSEdition": "ServerStandard",
    "HostName": "SAMPLE_SVR"
    "TimeZone": "Tokyo Standard Time",
    "WindowsFirewall": [
        {
            "Name": "Domain",
            "Enabled": false
        },
        {
            "Name": "Private",
            "Enabled": false
        },
        {
            "Name": "Public",
            "Enabled": false
        }
    ],
    "IIS": {
        "Name": "Web-Server",
        "DisplayName": "Web サーバー (IIS)",
        "Installed": true
    },
    "SSLServerCertificate": {
        "Subject": "CN=*.sample.jp",
        "Issuer": "CN=SAMPLESSL SHA256 CA, O=SAMPLE Inc., C=US",
        "NotBefore": "2017/01/01 00:00:00",
        "NotAfter": "2020/02/01 00:00:00"
    },
    "ASPNETStateService": {
        "Name": "aspnet_state",
        "StartMode": "Auto",
        "State": "Running",
        "Started": true,
        "DisplayName": "ASP.NET State Service"
    },
    "MSE": {
        "DisplayName": "Microsoft Security Essentials",
        "DisplayVersion": "4.10.209.0",
        "Publisher": "Microsoft Corporation",
        "InstallDate": "20190507"
    },
    "Task": [
        {
            "TaskName": "Sample_01",
            "Execute": "C:\Sample\Bat\Sample_01.bat",
            "State": 1,
            "DaysInterval": 1,
            "StartBoundary": "2018-01-01T01:00:00"
        },
        {
            "TaskName": "Sample_02",
            "Execute": "C:\Sample\Bat\Sample_02.bat",
            "State": 1,
            "DaysInterval": 1,
            "StartBoundary": "2018-01-01T01:00:00"
        }
    ],
    "App": {
        "Release": {
            "Exists": true,
            "Path": "C:\\release"
        },
        "Dev": {
            "Exists": true,
            "Path": "C:\\dev"
        }
    }
}

> (Get-WmiObject Win32_OperatingSystem).Version
6.3.9600
# Windows Server 2012 R2

> (Get-WindowsEdition -Online).Edition
ServerStandard

> hostname
SAMPLE_SVR

> tzutil /g
Tokyo Standard Time

> Get-NetFirewallProfile
Name        : Domain
Enabled        : False
...
Name        : Private
Enabled        : False
...
Name        : Public
Enabled        : False
...

> Get-WindowsFeature -Name Web-*
Display Name            Name            Install State
------------            ----            -------------
[x] Web サーバー (IIS)    Web-Server      Installed
    [x] Web サーバー    Web-WebServer   Installed
...

> Get-ChildItem Cert:\LocalMachine\My | where Subject -match "\*\.sample\.jp" | Format-List
Subject        :CN=*.sample.jp
...

> Get-WmiObject Win32_Service -filter "Name='aspnet_state'"
ExitCode     : 0
Name         : aspnet_state
ProcessId     : 1144
StartMode     : Auto
State         : Runnning
Status         : OK

> Get-ChildItem -Path('HKLM:SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall','HKCU:SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall') | % { Get-ItemProperty $_.PsPath | where DisplayName -eq "Microsoft Security Essentials" }
DisplayName     : Microsoft Security Essentials
InstallDate     : 20190507
...
# Microsoft Security Essentialsがインストール済みか確認する例

> Get-ScheduledTask | where taskname -like *sample* | Format-Table
TaskPath    TaskName    State
--------    --------    -----
\            Sample_01   Enabled
\            Sample_02   Enabled
...

> Test-Path -Path C:\sample
True